水电设备安装工程概算定额 BudgetestimationnormforEquipmentinstallation ofhydropowerprojects （报批稿） 国家能源局发布中华人民共和国能源行业标准NBICS27.140 CCSP02 NB/T11929—2025 2025-12-18发布 2026-06-18实施NB/T11929—2025 I目次 前言..................................................................................................................................................................V 引言.................................................................................................................................................................VI 1范围................................................................................................................................................................1 2规范性引用文件.........................................................................................................................................1 3目标、原则和要求.....................................................................................................................................1 4一般要求.....................................................................................................................................................1 5机电设备安装工程概算定额.....................................................................................................................5 5.1水轮机安装..........................................................................................................................................5 5.2水轮发电机安装................................................................................................................................35 5.3进水阀安装........................................................................................................................................54 5.4大型水泵安装....................................................................................................................................58 5.5水力机械辅助设备安装....................................................................................................................64 5.6电气设备安装....................................................................................................................................72 5.7变电站设备安装................................................................................................................................90 5.8通信设备安装..................................................................................................................................140 5.9通风采暖设备安装..........................................................................................................................147 6金属结构设备安装工程概算定额.........................................................................................................154 6.1起重设备安装..................................................................................................................................154 6.2闸门安装..........................................................................................................................................182 6.3压力钢管制作及安装......................................................................................................................203 附录A（资料性）水力机械管路材料用量....................................................................................245 附录B（资料性）铝母线装置性材料用量....................................................................................246 附录C（资料性）母线支（吊）架材料用量................................................................................247 附录D（资料性）保护网装置性材料用量....................................................................................248 附录E（资料性）开关站一次拉线装置性材料用量....................................................................249 附录F（资料性）通风管子附件占管子重量比例........................................................................250 附录G（资料性）起重机轨道装置性材料用量............................................................................251 附录H（资料性）导线材料单位重量............................................................................................253 表1地区类别系数..................................................................................